57978742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13171}}^1$

素因数の和:13275

約数の個数: 16

約数和(自身を含む): 91044864

約数和(自身を除く): 33066122

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 13171, 26342, 408301, 816602, 935141, 1870282, 28989371, 57978742]

約数ペア:

[(1, 57978742), (2, 28989371), (31, 1870282), (62, 935141), (71, 816602), (142, 408301), (2201, 26342), (4402, 13171)]